1、UV Coating: The wireless keyboard features UV coated keycaps and etched ABS keycaps, which prevent sweating and damage to the keycaps 2、Comfortable Ergonomics: The keyboard mouse set has an ergonomic design with glossy lines, comfortable hand feel and anti fatigue 3、Mute Button: The wireless keyboard has a mute button so you can enjoy comfortable and glossy typing and percussion 4、Scope of Application: The computer keyboards mouse is suitable for mainstream operating systems, including desktop computers, mobile devices, tablet computers, etc 5、Wireless Design: The wireless keyboard mouse set uses a USB receiver, 2.4G wireless technology can extend the range of the mouse to within 10m Item Type: Keyboard Mouse Set Material: ABS Keyboard Battery Type: 2 x AAA Batteries Required (not included) Mouse Battery Type: 2 x AAA Batteries Required (not included) Support System: Compatible with Mainstream Operating Systems Applicable Equipment: for Desktop Computers, Mobile Devices, Tablet Computers, Etc. Keyboard Type: US Keyboard 1 x Keyboard 1 x Mouse 1 x Adapter